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非饱和黄土吸力与抗剪强度的试验研究

DOI: 10.3969/j.issn.1674-0696.2013.05.17, PP. 974-978

Keywords: 控制吸力,固结排水,吸附强度,controlledsuction,consolidationdrained,adsorptionstrength

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Abstract:

:?针对山西湿陷性黄土进行固结排水控制吸力三轴试验,而且在固结和剪切两个阶段都进行吸力的控制,研究吸力对湿陷性黄土强度的影响规律。试验结果表明:土体的固结体变随围压的增大而增加,随吸力的增大反而减小;有效应力强度参数c随吸力增大而增大,而有效应力强度参数φ随吸力的增大基本上不变;吸附强度随基质吸力的增大而增大,但存在极值。

References

[1]  王铁行,王晓峰. 密度对砂土基质吸力的影响研究[J]. 岩土力学, 2003, 24( 6) : 979-983.
[2]  Wang Tiehang,Wang Xiaofeng. Influence of density on matrix suction of sandy soil [J]. Rock and Soil Mechanics,2003,24 ( 6) :979-983.
[3]  王世梅,刘德富,谈云志,等. 某滑坡土体土-水特征曲线试验研究[J]. 岩土力学, 2008, 29( 10) : 2651-2655.
[4]  Wang Shimei,Liu Defu,Tan Yunzhi,et al. Experimental research on soil-water characteristics curves of soils for landslide [J]. Rock and Soil Mechanics,2008,29( 10) : 2651-2655.
[5]  蒋坤,丁文其,陈宝,等. 郑开下穿越工程非饱和土土-水特征曲线室内试验研究[J]. 岩土力学,2009,30( 4) : 1078-1082.
[6]  Jiang Kun,Ding Wenqi,Chen Bao,et al. Laboratory experimental study of soil-water characteristic curves of unsaturated soils of Zhengzhou-Kaifeng underpass project [J]. Rock and Soil Mechanics,2009,30( 4) :1078-1082.
[7]  王铁行,卢靖,岳彩坤. 考虑温度和密度影响的非饱和黄土土-水特征曲线[J]. 岩土力学, 2008, 29( 1) :1-5.
[8]  Wang Tiehang,Lu Jing,Yue Caikun. Soil-water characteristic curve for unsaturated loess considering temperature and density effect[J]. Rock and Soil Mechanics,2008,29( 1) : 1-5.
[9]  卢应发,陈高峰,罗先启,等. 土-水特征曲线及其相关性研究[J]. 岩土力学,2008,29( 9) : 2481-2486.
[10]  Lu Yingfa,Chen Gaofeng,Luo Xianqi,et al. Study of soil-water characteristically curve and its influential factors[J]. Rock and Soil Mechanics,2008,29( 9) : 2481-2486.
[11]  李永乐,刘汉东,刘海宁,等. 黄河大堤非饱和土土-水特性试验研究[J]. 岩土力学, 2005, 26( 3) : 347-350.
[12]  Li Yongle,Liu Handong,Liu Haining,et al. Test and study on soil water curve of unsaturated soil of Yellow River dyke [J]. Rock and Soil Mechanics,2005,26( 3) : 347-350.
[13]  张雪东,赵成刚,蔡国庆,等. 土体密实状态对土-水特征曲线影响规律研究[J]. 岩土力学, 2010, 31( 5) : 1463-1468.
[14]  Zhang Xuedong,Zhao Chenggang,Cai Guoqing,et al. Research on influence of soil density on soil-water characteristic curve[J]. Rock and Soil Mechanics,2010,31( 5) : 1463-1468.
[15]  卢肇钧. 非饱和土抗剪强度的探索研究[J]. 中国铁道科学,1999,20( 2) : 10-25.
[16]  Lu Zaojun. The study of unsaturated soil for shear strength [J].China Railway Science,1999,20 ( 2) :10-25.
[17]  李志清,胡瑞林,王立朝,等. 非饱和膨胀土SWCC 研究[J]. 岩土力学, 2006,27( 5) : 730-734.
[18]  Li Zhiqing,Hu Ruilin,Wang Lichao,et al. Study on SWCC of unsaturated expansive soil [J]. Rock and Soil Mechanics,2006,27( 5) : 730-734.

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